package com.itheima.security.springmvc.config;

import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.FilterType;
import org.springframework.stereotype.Controller;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import org.springframework.web.servlet.view.InternalResourceViewResolver;

/**
 * @author xiaoxiaokui
 * @description: WebConfig
 * @date 2019/11/18
 **/
@Configuration  // 就相当于springmvc.xml
@EnableWebMvc
@ComponentScan(basePackages = "com.itheima.security.springmvc",
                includeFilters = {@ComponentScan.Filter(type = FilterType.ANNOTATION, value = Controller.class)})
public class WebConfig implements WebMvcConfigurer {

    /**
     * @description 视图解析器
     * @author xiaoxiaokui
     * @date 2019/11/18
     * @param []
     * @return org.springframework.web.servlet.view.InternalResourceViewResolver
     * @modifier
     * @note
     **/
    public InternalResourceViewResolver viewResolver() {
        InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
        viewResolver.setPrefix("/WEB-INF/view/");
        viewResolver.setSuffix(".jsp");
        return viewResolver;
    }

    @Override
    public void addViewControllers(ViewControllerRegistry registry) {
        registry.addViewController("/").setViewName("redirect:/login");
    }
}
